Subtract 42/80 from 70/36
1st number: 1 34/36, 2nd number: 42/80
70/36 - 42/80 is 511/360.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 80 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 36 × 20 = 720,
70/36 = 70 × 20/36 × 20 = 1400/720 - Likewise, for the 2nd fraction, since 80 × 9 = 720,
42/80 = 42 × 9/80 × 9 = 378/720 - Subtract the two like fractions:
1400/720 - 378/720 = 1400 - 378/720 = 1022/720 - After reducing the fraction, the answer is 511/360
- In mixed form: 1151/360
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